T. K. Ndana, F. O. Arimoro, H. Usman, V. O. Ayanwale
{"title":"Macroinvertebrates diversity of a municipal River Landzun, Bida, Nigeria","authors":"T. K. Ndana, F. O. Arimoro, H. Usman, V. O. Ayanwale","doi":"10.4314/dujopas.v10i2a.6","DOIUrl":"https://doi.org/10.4314/dujopas.v10i2a.6","url":null,"abstract":"This study evaluates the anthropogenic impacts of the River Landzun in Nigeria by analyzing macroinvertebrate data collected over a 6-month period. Benthic macroinvertebrates were collected using the Kick Seine method at four stations along the river, with station 1 serving as the reference point and stations 2, 3, and 4 experiencing varying levels of human activity. A total of 694 macroinvertebrates individuals representing 40 taxa were collected, with coleopterans being the most common across all stations, followed by odonates and dipterans at stations 2, 3, and 4 respectively. Canonical correspondence analysis (CCA) revealed strong relationships between species abundance and environmental parameters, indicating a significant impact on the ecosystem. The low abundance of Ephemeropteran – Plecoptera – Trichoptera (EPT) taxa suggests environmental disturbance across all sampling stations. Despite this, pollution-tolerant species, particularly in the odonate and coleopteran groups, were well-represented, likely due to the availability of diverse habitats and nutrients in the River Landzun.","PeriodicalId":213779,"journal":{"name":"Dutse Journal of Pure and Applied Sciences","volume":" 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141825261","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Assessment of mycological quality of commercially sold Yogurt in Uturu, Abia State, Nigeria","authors":"U. Ekeleme, Aisha Mohammed","doi":"10.4314/dujopas.v10i2a.5","DOIUrl":"https://doi.org/10.4314/dujopas.v10i2a.5","url":null,"abstract":"Assessment of the mycological quality of commercially sold yoghurt in Uturu, Abia State, Nigeria was carried out in this study. Five different brands of yoghurt coded A to E were analyzed using standard microbiological methods. Total fungal count ranged from 0.5×101 cfu/ml – 0.6x103 CFU/mL. Fungi isolated include Aspergillus sp., Penicillium sp. And Rhizopus sp. Antifungal susceptibility studies showed susceptibility of fungal isolates to all antifungal agents tested including Amphotericin-B (20 μg), Itraconazole (10 μg), fluconazole (25 μg) and Ketoconazole (10 μg). The presence of fungi in the yoghurt may be as a result of unclean water used in the production, contaminated milk and unhygienic condition of the handlers. It is recommended that yoghurt producers, sellers and handlers should ensure hygienic practices and avoid long exposure of yoghurt before selling to consumers.","PeriodicalId":213779,"journal":{"name":"Dutse Journal of Pure and Applied Sciences","volume":" 11","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141826318","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tosin Ifedolapo Awodoyin, A. A. Omoloye, O. Y. Alabi, O. A. Adesoye
{"title":"Growth Impact of Tuta absoluta (Lepidoptera: Gelechiidae), Meyrick, on tomato plants and factors associated with the pest longevity in Nigeria","authors":"Tosin Ifedolapo Awodoyin, A. A. Omoloye, O. Y. Alabi, O. A. Adesoye","doi":"10.4314/dujopas.v10i2a.20","DOIUrl":"https://doi.org/10.4314/dujopas.v10i2a.20","url":null,"abstract":"Identifying damage pattern and studying the longevity of Tuta absoluta is essential for developing sustainable and effective strategies to manage this pest and mitigate its impact on agricultural systems and food security. The present study aims to elucidate the invasion impact of Tuta absoluta on tomato plants and factors associated with the pest longevity in Nigeria. Rearing of Tuta absoluta were carried out under an average 27.5 ± 3 °C temperature and 75.5 ± 3% relative humidity following standard procedure. Obtained data were analyzed using descriptive analysis and SPSS version 20.0. Subsequently, they were subjected to ANOVA with significance level at P = 0.05. The larval stage represents the destructive phase of Tuta absoluta on tomato plants. Virgin males and females had lifespans of up to 7.3 ± 2.13 and 12.9 ± 3.55 days, respectively, with significantly different values (P<0.05) observed between the sexes. Mating affected longevity of T. absoluta moths. Males lived up to 7.0 +0.15 days while the females lived up to 20.5 + 0.44 days. These values are significantly different at P<0.05. Generally, female live longer than the male counterpart of Tuta absoluta under any condition. It is therefore recommended that the most effective stage to target for control of the pest is typically the larval stage.","PeriodicalId":213779,"journal":{"name":"Dutse Journal of Pure and Applied Sciences","volume":" 24","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141826946","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Elisha Karu, B. Magaji, Adamu Baba Moh'd, Ahmed Shehu
{"title":"Synthesis and spectroscopic analysis of Illite clay - silica nanocomposite","authors":"Elisha Karu, B. Magaji, Adamu Baba Moh'd, Ahmed Shehu","doi":"10.4314/dujopas.v10i2a.16","DOIUrl":"https://doi.org/10.4314/dujopas.v10i2a.16","url":null,"abstract":"Illite clay silica nanocomposites (ICSiO2NCPs) were successfully synthesized from two samples Illite-clay and silica, and the silica was synthesized from rice husk using Sol-Gel Method. The prepared ICSiO2NCPs was characterized using UV-visible, FTIR, SEM and XRD analysis. The FTIR spectroscopy revealed the vO-H, vSi-O-Si, and vSi-OH stretching vibrations at around 3440, 798 and 913 cm-1 respectively and also the Si-O, C-H O-H, and Si-O-Si deformation modes at 531, 1384, 1633 and 472 cm-1 respectively. The XRD analysis showed face centered cubic (FCC) structures with an average crystal size of 63.6 7nm. SEM analysis showed irregular spherical shape particles fused together at various sizes that are agglomerated at higher magnification. In the UV-visible analysis the wavelength of maximum absorbance was observed at around 400 nm characteristic of silica and ascribed to the wavelength of surface plasmon resonance phenomenon.","PeriodicalId":213779,"journal":{"name":"Dutse Journal of Pure and Applied Sciences","volume":" 24","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141824678","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Assessing the challenges of viability of borehole through the extraction of lineaments from aeromagnetic data within a hostel at Air Force Institute of Technology, Kaduna, Nigeria","authors":"YA Bello, AJ Abdulhakeem, MB Yakubu","doi":"10.4314/dujopas.v10i2a.14","DOIUrl":"https://doi.org/10.4314/dujopas.v10i2a.14","url":null,"abstract":"The study area has received little attention from scholars due to being within a military facility. The Institute is relatively young, thus undergoing development including but not limited to providing portable water supply. However, boreholes are the primary source of water supply. Four of the nine boreholes sunk within the hostel failed and there’s no published work looking into the potential reason for the failure. The aeromagnetic data of the study area were subjected to an edge-detecting technique, the second vertical derivative, to reveal lineaments within the study area. The lineaments represent structures like faults, fractures, and other features that could act as secondary porosity in the aquifer. Moreover, the Euler depth technique was also applied to determine the possible depth of the lineament. A NE trending lineament was mapped around the boreholes within the hostel. The depth of the lineaments around boreholes is about 300 m deep suggesting the area may not be viable for sinking a borehole, the cost of drilling to that depth will be huge.","PeriodicalId":213779,"journal":{"name":"Dutse Journal of Pure and Applied Sciences","volume":" 12","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141825988","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Adekunle Taiwo Adenike, I. Ogundoyin, Caleb O. Akanbi
{"title":"Modelling the influence of temperature and rainfall on the population dynamics of Mastomys natalensis in Nigeria","authors":"Adekunle Taiwo Adenike, I. Ogundoyin, Caleb O. Akanbi","doi":"10.4314/dujopas.v10i2a.21","DOIUrl":"https://doi.org/10.4314/dujopas.v10i2a.21","url":null,"abstract":"Lassa fever is a viral disease that is endemic, causing significant morbidity and mortality. However, the complexity of the disease dynamics and the interplay of environmental and climatic factors make it difficult to get a robust, accurate and reliable model for the disease outbreak prediction. The research therefore, developed a geo-computational based model for Lassa fever prediction. The geo-computational based model for Lassa fever outbreak prediction will be formulated based on random forest and the resulting model will be specified using Unified Modelling Language (UML). The simulation of the model was carried out in R Programming Language, Environmental and climatic data variables were used to drive the simulation. By integrating advanced computational techniques with geospatial and climatic variables, the model achieved a high accuracy rate of 87.74%, demonstrating its proficiency in outbreak prediction. Validation results, including an AIC value of 596.97 for the GLM model, underscore the reliability of the simulation outcomes. A predictive map generated from the model showcases its capacity to forecast outbreaks in Nigerian states. Through this approach, leveraging climatic and environmental factors for accurate prediction, this study contributed to enhancing public health preparedness and response strategies for combating Lassa fever.","PeriodicalId":213779,"journal":{"name":"Dutse Journal of Pure and Applied Sciences","volume":" 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141827189","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C. Bristone, M. O. Eke, J. K. Ikya, Chukuma Charles Ariahu
{"title":"Influence of malting and/or fermentation on proximate composition of FARO 44 rice plus soybean based complementary foods","authors":"C. Bristone, M. O. Eke, J. K. Ikya, Chukuma Charles Ariahu","doi":"10.4314/dujopas.v10i2a.1","DOIUrl":"https://doi.org/10.4314/dujopas.v10i2a.1","url":null,"abstract":"Nutritional challenges around the globe are still on the increase, the use of appropriate and adaptable technologies to formulate an acceptable diet would mitigate suffering affecting especially vulnerable children. The objective of the study was to examine how malting and/or fermentation would influence the proximate composition of FARO 44 and improve its subsequently formulated rice-based complementary foods. Malting of rice was achieved by standard methods while accelerated natural fermentation was by back slopping. The proximate composition of formulated food products was evaluated. Four complementary products comprising non-mated non-fermented rice plus soybean (NMNFRS), malted non-fermented rice plus soybean (MNFRS), non-malted fermented rice plus soybean (NMFRS) and malted and fermented rice plus soybean (MFFRS) were formulated to provide 16 g protein/100 g each based on the proximate composition of the rice and soybean in food materials. Results of the proximate composition of formulated food products were within the recommended level of FAO except in terms of fat. Fermentation caused a slight increase in protein, fat, carbohydrate, energy value and slightly reduced ash, crude fibre and moisture. Malting caused a slight increase in fat and reduced ash and crude fibre. Formulated food products from malted and/or fermented rice plus soybean flour are adequately acceptable and hold potential application as complementary foods for addressing protein energy malnutrition (PEM), especially in children.","PeriodicalId":213779,"journal":{"name":"Dutse Journal of Pure and Applied Sciences","volume":" 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141824357","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shehu Umar, Ahmad Uba, Chika Muhammad, Thompson Izuagie, Abdullahi Isah
{"title":"Yield optimization of chemically synthesized p-TSA-doped polyaniline using a Box-Behnken design of experiment","authors":"Shehu Umar, Ahmad Uba, Chika Muhammad, Thompson Izuagie, Abdullahi Isah","doi":"10.4314/dujopas.v10i2a.3","DOIUrl":"https://doi.org/10.4314/dujopas.v10i2a.3","url":null,"abstract":"This research was aimed at optimizing the polyaniline (PAni) yield using a Box-Behnken design of experiment (DOE). The PAni sample was synthesized by the oxidative chemical polymerization of aniline using p-toluene sulfonic acid (p-TSA) as the dopant acid and ammonium peroxydisulfate (APS) as the initiator. The factors (concentration of dopant acid, initiator-to-monomer ratio, and the addition rate of initiator to monomer) that affect the yield were varied using a Box-Behnken DOE method. The polymer was characterized using various analytical techniques, including Ultraviolet-visible spectroscopy (UV-Vis), Fourier-transform infrared spectroscopy (FTIR), x-ray diffraction (XRD), and scanning electron microscopy (SEM). The yield was calculated and examined using the regression equation, main effects plots, contour plots, and optimisation plots. The results show that under the optimized conditions of dopant acid concentration of 0.1 mol/dm3, an initiator addition rate of 45 cm3/h, and an initiator to monomer (I/M) ratio of 1.5, PAni with a yield of 82.81% was obtainable. The characteristics identified in the UV-Vis analysis confirm that the synthesized PAni exhibits a semi-conductive property and as a result, could be applied as an additive in anticorrosive paint.","PeriodicalId":213779,"journal":{"name":"Dutse Journal of Pure and Applied Sciences","volume":" 16","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141826953","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. H. Musa, T. S. Bem, O. F. Adudu, A. Ibrahim, A. Kamilu
{"title":"Investigation of the impact of Gadon Kaya gate dumpsite on the underground water system in Kano Metropolis using the passive electrical resistivity profiling","authors":"A. H. Musa, T. S. Bem, O. F. Adudu, A. Ibrahim, A. Kamilu","doi":"10.4314/dujopas.v10i2a.35","DOIUrl":"https://doi.org/10.4314/dujopas.v10i2a.35","url":null,"abstract":"The rapid urbanization and population growth in Kano, Nigeria, have led to an increase in waste generation, with dumpsites such as Gadon Kaya becoming significant contributors to environmental pollution, particularly the groundwater system. This study focuses on assessing the impact of Gadon Kaya dumpsite on the groundwater system in Kano, employing electrical resistivity as a geophysical technique. The ADMT 300SX device was used for the data acquisition at the dumpsite. Three profiles were taken across the dumpsite and one additional profile 100m away from the dumpsite as a control profile. The first profile has a length of 30m and a sampling interval of 2m, while the second, third, and control profiles are 60m in length with a sampling interval of 5m respectively. The results from these profiles showed that the leachate had contaminated the top layer and the weathered basement with deeper leachate migration where fractures in the basement complex connect with the weathered layer. The results also showed the area of highly resistive material interpreted as the crystalline basement which is without water content. From other studies, we deduced that the contaminated zone is beyond the water table or the aquifer materials in the region.","PeriodicalId":213779,"journal":{"name":"Dutse Journal of Pure and Applied Sciences","volume":" 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141824577","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Co-infection prevalence of Covid-19 underlying tuberculosis disease using a susceptible infect clustering Bayes Network","authors":"B. Malasowe, D. Ojie, A. Ojugo, M. D. Okpor","doi":"10.4314/dujopas.v10i2a.8","DOIUrl":"https://doi.org/10.4314/dujopas.v10i2a.8","url":null,"abstract":"The adoption of data mining processes is urgently needed due to the everyday generation of large amounts of data at an accelerated rate. The current advancement in the area of data analytics and data science has ushered in a new paradigm shift in the use of machine learning and softcomputing approaches to a new paradigm to render a more beneficial approach in constructing algorithms that can effectively and efficiently assist expert systems to yield new insight to practitioners – to ensure comprehensive decisions on the underlying tuberculosis disease to potential problematic cases. This study explored spatial medical data in disease diagnosis to effectivevly and efficiently handle problematic cases of Tuberclulosisin Nigeria. Bayesian Network algorithm was used to predict potential cases in patients with covid-19 (and other underlying health issues) vis-à-vis its co-prevalence rate with Tuberculosis with data retrieved from the epidemiology laboratoryof the Asaba Federal Medical Centre, Delta State. Training and test versions of the data set were separated. Constructed model yields high prediction compared to previous studies in forecast of the prevalence co-infection rate. Results generated show that the confusion matrix model had sensitivity of 0.81, specificity 0.08, and prediction accuracy of 0.937 for data not originally used to train.","PeriodicalId":213779,"journal":{"name":"Dutse Journal of Pure and Applied Sciences","volume":" 33","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141825288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}